Check if user has person when displaying alsijil parent menu

aleksis/apps/alsijil/frontend/index.js

+import { notLoggedInValidator, hasPersonValidator } from "aleksis.core/routeValidators";
+
 export default
   {
     meta: {
       inMenu: true,
       titleKey: "alsijil.menu_title",
       icon: "mdi-account-group-outline",
+      validators: [
+        hasPersonValidator
+      ]
     },
     children: [
       {